Action hook in media preview
Action hook in media preview

do_action( "upg_layout_up");
This is placed at the beginning of preview page.
do_action( "upg_layout_down");
This is placed at the end of the preview page.
1.82
do_action( "upg_layout_up");
This is placed at the beginning of preview page.
do_action( "upg_layout_down");
This is placed at the end of the preview page.